poj 2348(博弈)

#include<stdio.h>
int main()
{
	int a,b,t;
	bool judge;
	while(scanf("%d%d",&a,&b)!=EOF)
	{
		if(a==0 && b==0)
			break;
		
		
        judge=1;
		
		while(1)
		{
			if(a>b)
			{
				t=a;
				a=b;
				b=t;
			}
			if(a<b/2 || b%a==0 || a==0)
			{
				if(judge)
				{
					printf("Stan wins\n");
					break;
				}
                else
				{
					printf("Ollie wins\n");
					break;
				}
			
			}
			b=b-a;
			judge=!judge;
			
		}
		
	}
	return 0;
	
}